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Recognised as Colour

#001887

  • #001887
  • Blue
  • Dark
  • Nearest: Navy

#001887 is a blue with RGB values 0, 24, 135 and HSL 229°, 100%, 26%. It is a dark colour, so white text on it reaches 14.2:1 contrast (AAA for normal text). The nearest named colour is Navy.

Colour values

#001887#001887
HEX#001887
RGBrgb(0, 24, 135)
RGB (0–1)0, 0.0941, 0.5294
RGB percentages0%, 9.4%, 52.9%
HSLhsl(229.3, 100%, 26.5%)
HSV / HSBhsv(229.3, 100%, 52.9%)
CMYK100%, 82.2%, 0%, 47.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,279
CSS custom property--colour: #001887;

Brightness & contrast

Relative luminance0.02403WCAG 2.x, 0 is black and 1 is white
Perceived brightness49.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.18:1
Contrast with white14.18:1WCAG normal text: AAA
Contrast with black1.48:1WCAG normal text: Fail
Greyscale equivalent#1B1B1B
Inverted#FFE778

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#00318Ano red cones; affects about 1% of men; ΔE 18.5 from the original
Deuteranopia#002485no green cones; the most common form, about 1% of men; ΔE 10 from the original
Tritanopia#003B50no blue cones; rare, and affects men and women equally; ΔE 65.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text14.18:1WCAG large text: AAA
Contrast with black, large text1.48:1WCAG large text: Fail

Named colours

Navy · ΔE 9.9Dark blue · ΔE 13.5Midnight blue · ΔE 14.3Indigo · ΔE 15.3Rebecca purple · ΔE 21.5Dark slateblue · ΔE 27.1
Nearest named CSS colourNavy (#000080)ΔE 9.9, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#876F00
Analogous#005B87, #2C0087
Triadic#870018, #188700
Split complementary#872C00, #5B8700
Tetradic#87005B, #876F00, #00872C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#5472FF
Lighter +30%#2148FF
Lighter +20%#002AED
Lighter +10%#0021BA
Darker −10%#000F54
Darker −20%#000621
Darker −30%#000000
Darker −40%#000000
More saturated +25%#001887
Less saturated −25%#112376

Channel breakdown

R0
G24
B135
Red0 (0%)
Green24 (9.4%)
Blue135 (52.9%)
Hue229.33°
Saturation (HSL)100%
Lightness26.47%
Dominant channelBlue
Hex per channelR 00 · G 18 · B 87

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Every value on this page was computed from “hex 001887” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.